计算100到1的阶乘之和c++

#include

using namespace std;

int factorial(int n) { if (n == 0 || n == 1) { return 1; } else { return n * factorial(n - 1); } }

int main() { int sum = 0; for (int i = 100; i >= 1; i--) { sum += factorial(i); } cout << "The sum of factorials from 100 to 1 is: " << sum << endl; return 0; }